survey/templates/utils/isBlankString.ts

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2021-10-14 21:25:19 +05:30
/*
* Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import createError from "../components/error/";
const isBlankString = (value: string|number, field: string, event?: Event): boolean => {
value = value.toString();
if (!value.replace(/\s/g, "").length) {
if (event !== undefined) {
event.preventDefault();
}
const msg = `${field} can't be empty`;
createError(msg);
throw new Error(msg);
}
return false;
};
export default isBlankString;